// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#include <pollux/core/plan_fragment.h>
#include <pollux/core/query_config.h>

namespace kumo::pollux::core {
    bool PlanFragment::canSpill(const QueryConfig &queryConfig) const {
        if (not queryConfig.spillEnabled()) {
            return false;
        }
        return PlanNode::findFirstNode(
                   planNode.get(), [&](const core::PlanNode *node) {
                       return node->canSpill(queryConfig);
                   }) != nullptr;
    }

    std::string executionStrategyToString(ExecutionStrategy strategy) {
        switch (strategy) {
            case ExecutionStrategy::kGrouped:
                return "GROUPED";
            case ExecutionStrategy::kUngrouped:
                return "UNGROUPED";
            default:
                return fmt::format("UNKNOWN: {}", static_cast<int>(strategy));
        }
    }
} // namespace kumo::pollux::core
